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Perot Field/Fort Worth Alliance Airport, Texas

Medium airport in Denton County, Texas

Air quality

The air at Perot Field/Fort Worth Alliance Airport

Index 32, good, led by ozone. Read at 12 AM from its reporting area, Dallas-Fort Worth (TX), 35 miles off.

32Good
  • Fine particles (PM2.5)24Good-
  • Ozone32Good18 ppb12.9 mi
  • Coarse particles (PM10)12Good-

The days ahead

Good each day through Sun Oct 18, led by ozone. Yesterday measured 34, good.

Smoke, the next 43 hours

No smoke near the ground through Sat 7 PM.

FriSat

Precipitation

What has fallen at Perot Field/Fort Worth Alliance Airport

0.04 in in the last 24 hours, 0.05 in over the last 3 days, to Fri 12 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.04in
Last 3 days
0.05in

Visibility

How far you can see at Perot Field/Fort Worth Alliance Airport, the next 43 hours

Visibility stays 3 miles or more through Sat 7 PM, lowest 4 miles Fri 3 AM.

FriSat

Airfield

Code
AFW
ICAO
KAFW
IATA
AFW
Field elevation
722 ft
Serves
Fort Worth
Kind
Medium airport
Scheduled service
No
Its own instrument
AFW
Wind now
From 350° at 20 mph, read 16 Oct, 00:53

Runways

RunwayLengthWidthSurfaceHeading, trueWind along it nowCrosswind now
16L / 34R11,000 ft150 ftConcrete170° / 350°20 mph head, on 34RNone
16R / 34L11,125 ft150 ftConcrete170° / 350°20 mph head, on 34LNone
16L34R16R34L2,500 ftN350° 20 mph
Runways from their surveyed ends, north up, lengths and positions to scale; the rose in the corner is the wind now.

Measured here

What the airfield's own instrument measured, the last 24 hours

Every hour from Fort Worth - Alliance (AFW), Perot Field/Fort Worth Alliance Airport's own instrument, measure by measure, on the field's own clock.

Temperature

61 F at 12 AM; 86 F at its warmest, 3 PM Thursday, and 61 F at its coolest, 12 AM.

Now
61F
12 AM
Highest
86F
3 PM Thursday
Lowest
61F
12 AM
Temperature and Dew point at Fort Worth - Alliance, temperature from 61.0 to 86.0, the latest 61.0; dew point from 58.0 to 71.3, the latest 58.0, in degrees Fahrenheit.TEMPERATURE AND DEW POINTF50607080903 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16TEMPERATUREDEW POINT

How it is measured: Stevenson screen and siting, Field Book FB-INS-009

Humidity and dew point

A dew point of 58 F, the air 90% saturated; the humidity ran from 57% at 3 PM Thursday to 93% at 10 PM Thursday.

Dew point now
58F
12 AM
Humidity now
90%
Humidity, range
57 to 93%
Relative humidity at Fort Worth - Alliance, relative humidity from 57 to 93, the latest 90, in per cent.RELATIVE HUMIDITY%50607080901003 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

How it is measured: Humidity variables, Field Book FB-WAT-002

Wind

18 mph from the north at 12 AM; at its strongest 20 mph, 7 PM Thursday, with a gust of 40 mph at 7 PM Thursday.

Now
18mph
from the north
Strongest
20mph
7 PM Thursday
Highest gust
40mph
7 PM Thursday
Wind and Gust at Fort Worth - Alliance, wind from 7 to 20, the latest 18; gust from 17 to 40, the latest 30, in miles an hour.WIND AND GUSTmph010203040503 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16WINDGUST
Wind direction at Fort Worth - Alliance, wind direction from 30 to 360, the latest 350, in degrees.WIND DIRECTION°0901802703603 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

How it is measured: Coriolis as geometry, Field Book FB-ENG-008

Pressure

30.22 inHg at 12 AM, rising 0.09 inHg over 3 hours; 0.26 inHg higher than a day before.

Now
30.22inHg
12 AM
3 hours
+0.09inHg
rising
24 hours
+0.26inHg
Pressure, altimeter at Fort Worth - Alliance, pressure, altimeter from 29.95 to 30.22, the latest 30.22, in inches of mercury.PRESSURE, ALTIMETERinHg29.9030.0030.1030.2030.303 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

How it is measured: Hydrostatic balance, Field Book FB-ENG-003

Visibility

Down to 8 miles at 6 PM Thursday; 10 miles or more now.

Now
10+mi
Lowest
8mi
6 PM Thursday
Hours under a mile
0
Visibility at Fort Worth - Alliance, visibility from 8.0 to 10.0, the latest 10.0, in miles.VISIBILITYmi02.557.5103 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16LIFRIFRMVFRVFR

How it is measured: Fog types, Field Book FB-WAT-020

Cloud base

The lowest cloud base came down to 1,000 ft at 10 PM Thursday; a base was reported in 22 of the hours.

Lowest base now
-
Lowest in 24 hours
1,000ft
10 PM Thursday
Hours with a base reported
22
Lowest cloud base at Fort Worth - Alliance, lowest cloud base from 1,000 to 7,000, the latest 1,000, in feet.LOWEST CLOUD BASEft02,0004,0006,0008,0003 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16MVFRVFR

How it is measured: Cloud classification, Field Book FB-SKY-001

Precipitation

0.05 in measured in the gauge, the most, 0.04 in, in the hour to 6 PM Thursday.

Last 24 hours
0.05in
Wettest hour
0.04in
6 PM Thursday
Hours with some
6
Precipitation at Fort Worth - Alliance, precipitation from 0.00 to 0.04, the latest 0.01, in inches.PRECIPITATIONin0.000.030.050.070.103 AM6 AM9 AM12 PM3 PM6 PM9 PMOct 16

How it is measured: ASOS, Field Book FB-INS-002

Fort Worth - Alliance: every reading, the last 7 days, 30 days and the year, and how well it reports

What is measuring near here

The 4 instruments nearest Perot Field/Fort Worth Alliance Airport, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 1.3 miles away.

measured now2 instruments

Fort Worth - AllianceAFW

At an airfield/1.3 mi away/672 ft/50 ft below here

temp, wind, gust, visibility, precip, pressure

measured daily2 instruments

Roanoke 4.0 WNWTX-DN-60

In a volunteer observer's own ground/2.3 mi away/617 ft/105 ft below here

precip, snowfall, snow depth

Site 2JSTT2

At a cooperative observer's station/6.3 mi away/653 ft/69 ft below here

snowfall, snow depth, precip, high, low

-

Snow on the ground

Elsewhere in Texas

20 places, each with its own forecast and its own instruments.

Near Perot Field/Fort Worth Alliance Airport

The nearest places, each with its own forecast and the instruments nearest it.

Near Perot Field/Fort Worth Alliance Airport